8051 boards There are 3 products.

AT89SXX USB Programmer for Arduino/Raspberry-Pi/Robotics
AT89sXX USB programmer (AT89S51) is an in-circuit programmer for 8051 controllers. The programmer uses a firmware-only USB driver; no special USB controller is needed. This USB programmer is very easy to use for students that they can directly burn the program easily into the microcontroller by USB...

AT89SXX USB Programmer for Arduino/Raspberry-Pi/Robotics
AT89sXX USB programmer (AT89S51) is an in-circuit programmer for 8051 controllers. The programmer uses a firmware-only USB driver; no special USB controller is needed. This USB programmer is very easy to use for students that they can directly burn the program easily into the microcontroller

8051 Microcontroller Development Board
The 8051 Development Board kit is based on our 40 pin development board which is compatible with other Atmel AT89Sxx microcontrollers. This kit is an easy and low cost way to get started with microcontrollers.